19222671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10487}}^1$

素因数の和:10550

約数の個数: 16

約数和(自身を含む): 28191744

約数和(自身を除く): 8969073

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10487, 31461, 136331, 408993, 492889, 1478667, 6407557, 19222671]

約数ペア:

[(1, 19222671), (3, 6407557), (13, 1478667), (39, 492889), (47, 408993), (141, 136331), (611, 31461), (1833, 10487)]